William P. Towne, MD is an interventional cardiologist and clinical practice director for cardiology at Northwestern Medicine Central DuPage Hospital and Delnor Hospital. Dr. Towne’s clinical expertise is in cardiac catheterization, coronary artery disease, coronary interventions (angioplasty), peripheral vascular disease (endovascular intervention), aortic disease and endovascular repair of aortic aneurysms. He is board certified in cardiovascular disease, interventional cardiology and endovascular medicine.